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Civil BUILDING MATERIALS Contents of Bricks: Properties and specifications Cross Word

Horizontales
The mineral pyrite (/ˈpaɪraɪt/ PY-ryte), or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2 (iron (II) disulfide).
a hard, unreactive, colorless compound which occurs as the mineral quartz and as a principal constituent of sandstone and other rocks.
An oxide of iron, in particular ferric oxide, a dark red solid which occurs as the mineral hematite and as the main component of rust.
A white caustic alkaline substance consisting of calcium oxide.
Specially made bricks used in construction for their strength, water resistance, and acid resistance.
Made from sand, lime, and water.
Material that comes from living organisms, or is the result of their decay.
Loose rounded fragments of rock.
Building materials made from cement, sand, and other aggregates.
A chemical compound that neutralizes or effervesces with acids and turns litmus blue.
A hard solid nonmetallic mineral matter of which rock is made, especially as a building material.
Verticales
A building material made from fly ash, lime, gypsum, sand, and water.
Used to build walls, pavements and other elements in masonry construction.
A material's ability to resist bending when force is applied.
Made from clay and straw that are dried in the sun instead of baked in a kiln.
The resistance of a material to breaking under compression.
Made from wet clay that has been fired in a kiln at high temperatures.
A small stone made smooth and round by the action of water or sand.
A mineral said to be an ingredient of the philosopher's stone.
A white solid, aluminum oxide.
Made from tightly packed, clean, non-recyclable plastic.